//
//  AppDelegate.swift
//  传智微博
//
//  Created by wong on 16/12/7.
//  Copyright © 2016年 Canis. All rights reserved.
//

import UIKit
import UserNotifications
import SVProgressHUD
import AFNetworking

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {
    
    var window: UIWindow?

    
    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
        
        //应用程序额外设置
        setupAddition()
 
        window = UIWindow()
        window?.backgroundColor = UIColor.white
        window?.rootViewController = WBMainViewController()
        window?.makeKeyAndVisible()
        loadAppInfo()
        return true
    }

}

// MARK: - 设置应用程序额外信息
extension AppDelegate{
    func setupAddition(){
        //1.设置 SVProguressHUD 最小解除时间
        SVProgressHUD.setMinimumDismissTimeInterval(1)
        
        //2.设置网络加载指示器
        AFNetworkActivityIndicatorManager.shared().isEnabled = true
        
        //3.设置用户授权显示通知
        //#available 检测设备版本， 如果是 10.0 以上
        if #available(iOS 10.0, *) {
            UNUserNotificationCenter.current().requestAuthorization(options: [.alert,.badge,.carPlay,.sound]){(success, error)  in print("授权" + (success ? "成功" : "失败"))
            }
        } else {
            //10.0 以下
            //取得用户授权显示通知[上方的提示条/声音/BadgeNumber]
            let notifySettings = UIUserNotificationSettings(types: [.alert, .badge , .sound], categories: nil)
            UIApplication.shared.registerUserNotificationSettings(notifySettings)
        }
    }
}

// MARK: - 从服务器加载应用程序信息
extension AppDelegate{
    func loadAppInfo(){
        //1. 模拟异步
        DispatchQueue.global().async {
            //1> url
            let url = Bundle.main.url(forResource: "main.json", withExtension: nil)
            
            //2>data
            let data = NSData(contentsOf: url!)
            
            //3>写入磁盘
            let docDir = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true)[0]
            let jsonPath = (docDir as NSString).appendingPathComponent("main.json")
            //直接保存在沙盒，等待下一次程序启动时使用！
            
            data?.write(toFile: jsonPath, atomically: true)
            print("应用程序加载完毕 \(jsonPath)")
        }
    }
}

